package cn.itcast.server.handler;

import cn.itcast.server.session.SessionFactory;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import lombok.extern.slf4j.Slf4j;

@Slf4j
@ChannelHandler.Sharable
public class QuitHandler extends ChannelInboundHandlerAdapter{

	// 当连接断开时触发 inactive 事件
	@Override
	public void channelInactive(ChannelHandlerContext ctx) throws Exception {
		SessionFactory.getSession().unbind(ctx.channel());
		log.debug("{} 已经断开",ctx.channel());
	}

	// 当出现异常时触发
	@Override
	public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
		SessionFactory.getSession().unbind(ctx.channel());
		log.debug("{} 已经异常断开",ctx.channel());
	}
	
	
	

}
